bitcoin: build and link with libdb v4.8.x

packages/bitcoin/build.sh

@@ -5,7 +5,7 @@ TERMUX_PKG_VERSION=0.18.1
 TERMUX_PKG_REVISION=1
 TERMUX_PKG_SRCURL=https://github.com/bitcoin/bitcoin/archive/v$TERMUX_PKG_VERSION.tar.gz
 TERMUX_PKG_SHA256=db3c76ac913adfd67e3c7ff243b443c9706f81dd382d1212875fefc2de1ea5ff
-TERMUX_PKG_DEPENDS="boost, libdb, libevent, libzmq, openssl"
+TERMUX_PKG_DEPENDS="boost, libevent, libzmq, openssl"
 TERMUX_PKG_CONFFILES="var/service/bitcoind/run var/service/bitcoind/log/run"
 TERMUX_PKG_BUILD_IN_SRC=true
 
@@ -17,11 +17,40 @@ TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
 --with-boost-system=boost_system
 --with-boost-thread=boost_thread
 --with-gui=no
---with-incompatible-bdb
 --without-libs
 "
 
 termux_step_pre_configure() {
+	local db_version=4.8.30
+	local db_install_dir=$TERMUX_PKG_BUILDDIR/db-install
+	local db_build_dir=$TERMUX_PKG_BUILDDIR/db-build
+
+	termux_download https://download.oracle.com/berkeley-db/db-${db_version}.tar.gz \
+		$TERMUX_PKG_CACHEDIR/db-${db_version}.tar.gz \
+		e0491a07cdb21fb9aa82773bbbedaeb7639cbd0e7f96147ab46141e0045db72a
+
+	tar xf $TERMUX_PKG_CACHEDIR/db-${db_version}.tar.gz
+
+	cd $TERMUX_PKG_BUILDDIR/db-${db_version}
+	sed -i.old 's/__atomic_compare_exchange/__atomic_compare_exchange_db/' \
+		dbinc/atomic.h
+	sed -i.old 's/atomic_init/atomic_init_db/' dbinc/atomic.h mp/mp_region.c \
+		mp/mp_mvcc.c mp/mp_fget.c mutex/mut_method.c mutex/mut_tas.c
+	termux_step_replace_guess_scripts
+
+	mkdir -p ${db_build_dir}
+	cd ${db_build_dir}
+	../db-${db_version}/dist/configure \
+		--host=$TERMUX_HOST_PLATFORM --prefix=${db_install_dir} \
+		--disable-shared --enable-static --enable-hash --enable-smallbuild \
+		--enable-compat185 --enable-cxx db_cv_atomic=gcc-builtin
+	make -j $TERMUX_MAKE_PROCESSES
+	make install_lib install_include
+	cd $TERMUX_PKG_BUILDDIR
+
+	export BDB_CFLAGS="-I${db_install_dir}/include -DHAVE_CXX_STDHEADERS=1"
+	export BDB_LIBS="-L${db_install_dir}/lib -ldb_cxx"
+
     ./autogen.sh
 }